counter-increment
Ordered lists aren’t the only elements that can be automatically numbered. Thanks to the various counter-related properties, any element can be.
<body>
<section></section>
<section></section>
<section></section>
<section></section>
</body>
body {
counter-reset: my-awesome-counter;
}
section {
counter-increment: my-awesome-counter;
}
section:before {
content:
…